package April.组合总和Ⅳ0424;

public class Solution {

        public int combinationSum4(int[] nums, int target) {
            int[] dp = new int[target + 1];
            dp[0] = 1;
            for (int i = 1; i <= target; i++) {
                for (int num : nums) {
                    if (num <= i) {
                        dp[i] += dp[i - num];
                    }
                }
            }
            return dp[target];


    }
}

